we make money from ads and advertisers consistently tell us they don't want their ads next to angry or harmful content. the story tonight from capitol hill. >> if you are a member of this panel, would you believe what facebook is saying? >> facebook -- >> facebook whistle-blower frances haugen didn't hold back on capitol hill, spilling the social media giant's dirty little secrets and tending lawmakers this stark national security warning. >> we also saw active persuasion of the iran government doing espionage on other state actors. >> you are saying in essence that the platform, whether facebook knows it or not, is being utilized by some of our adversaries. >> facebook is very aware that this is happening. >> the former project manager claims facebook puts profit over people, deceives investors and governments about how this information is being spent on